package com.lagou.service;

import org.springframework.beans.BeansException;
import org.springframework.context.ApplicationContext;
import org.springframework.context.ApplicationContextAware;
import org.springframework.stereotype.Component;

/**
 * @author Huang Min
 * @date 2020/11/2 21:31
 * @description
 */
@Component
public class SpringBeanService implements ApplicationContextAware {
    private ApplicationContext applicationContext;

    @Override
    public void setApplicationContext(ApplicationContext applicationContext) throws BeansException {
        this.applicationContext = applicationContext;
    }

    public <T> T getBeanByType(Class<T> tClass) {
        return this.applicationContext.getBean(tClass);
    }
}
